package cn.sinata.xldutils.activitys;
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import android.os.Bundle;
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import android.view.View;
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import androidx.core.content.ContextCompat;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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import com.yqritc.recyclerviewflexibledivider.HorizontalDividerItemDecoration;
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import cn.sinata.xldutils.R;
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import cn.sinata.xldutils.utils.DensityUtil;
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import cn.sinata.xldutils.view.SwipeRefreshRecyclerLayout;
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/**
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* 列表型activity
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*/
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public abstract class RecyclerListActivity extends TitleActivity{
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protected abstract RecyclerView.Adapter setAdapter();
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/**
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* 下拉刷新
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*/
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protected void pullDownRefresh(){}
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/**
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* 加载更多
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*/
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protected void loadMore(){}
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protected SwipeRefreshRecyclerLayout mSwipeRefreshLayout;
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private RecyclerView.ItemDecoration defaultItemDecoration;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView( R.layout.activity_base_recyclerview);
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initView();
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}
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/**
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* @return 默认上拉下拉同时存在
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*/
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protected SwipeRefreshRecyclerLayout.Mode getMode(){
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return SwipeRefreshRecyclerLayout.Mode.Both;
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}
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/**
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* @return 默认垂直布局。
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*/
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protected RecyclerView.LayoutManager getLayoutManager(){
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return new LinearLayoutManager(this);
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}
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protected void initView() {
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mSwipeRefreshLayout = bind(R.id.mSwipeRefreshLayout);
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defaultItemDecoration = new HorizontalDividerItemDecoration.Builder(this)
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.colorResId(R.color.dividing_line_color)
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.marginResId(R.dimen.activity_horizontal_margin, R.dimen.activity_horizontal_margin)
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.size(1)
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.build();
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mSwipeRefreshLayout.setLayoutManager(getLayoutManager());
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mSwipeRefreshLayout.setOnRefreshListener(new SwipeRefreshRecyclerLayout.OnRefreshListener() {
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@Override
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public void onRefresh() {
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pullDownRefresh();
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}
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@Override
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public void onLoadMore() {
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loadMore();
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}
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});
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View view = addBottomView();
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if (view != null){
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addView(2,view);
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}
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mSwipeRefreshLayout.setMode(getMode());
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if (setAdapter() != null) {
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RecyclerView.Adapter adapter = setAdapter();
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mSwipeRefreshLayout.setAdapter(adapter);
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}
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setRefreshing(false);
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if (getDefaultItemDecoration() != null) {
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addItemDecoration(getDefaultItemDecoration());
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}
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}
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protected RecyclerView.ItemDecoration getDefaultItemDecoration(){
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return defaultItemDecoration;
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}
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protected View addBottomView(){
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return null;
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}
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protected void setSwipeRefreshLayoutBackground(int color){
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mSwipeRefreshLayout.setBackgroundColor(color);
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}
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/**
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* 添加分割线，可以是多种。比如网格的横竖2中分割线，不会覆盖。
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* @param itemDecoration 分割线
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*/
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protected void addItemDecoration(RecyclerView.ItemDecoration itemDecoration){
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mSwipeRefreshLayout.addItemDecoration(itemDecoration);
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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}
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/**
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* 设置刷新状态
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* @param refreshing 刷新状态
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*/
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public void setRefreshing(boolean refreshing){
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mSwipeRefreshLayout.setRefreshing(refreshing);
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}
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protected void setLoadMoreText(CharSequence text){
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mSwipeRefreshLayout.setLoadMoreText(text);
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}
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/**
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* 设置分割线
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* @param itemDecoration 样式
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*/
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protected void setItemDecoration(RecyclerView.ItemDecoration itemDecoration){
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if (defaultItemDecoration != null) {
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mSwipeRefreshLayout.getRecyclerView().removeItemDecoration(defaultItemDecoration);
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}
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mSwipeRefreshLayout.addItemDecoration(itemDecoration);
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defaultItemDecoration = itemDecoration;
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}
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protected int DEFAULT_MARGIN_DIVIDER = 0;
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protected int DEFAULT_DIVIDER = 1;
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protected int DEFAULT_DOUBLE_LINE_DIVIDER = 2;
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protected void setItemDecoration(int type) {
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HorizontalDividerItemDecoration itemDecoration;
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if (type == DEFAULT_MARGIN_DIVIDER){
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itemDecoration = new HorizontalDividerItemDecoration.Builder(getApplicationContext())
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.margin(DensityUtil.dip2px(this,16))
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.size(1)
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.color(ContextCompat.getColor(this,R.color.dividing_line_color))
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.build();
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}else if (type == DEFAULT_DOUBLE_LINE_DIVIDER){
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itemDecoration = new HorizontalDividerItemDecoration.Builder(getApplicationContext())
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.size(DensityUtil.dip2px(this,8))
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.drawable(ContextCompat.getDrawable(this,R.drawable.double_line_bg))
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.build();
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}else {
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itemDecoration = new HorizontalDividerItemDecoration.Builder(getApplicationContext())
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.size(1)
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.color(ContextCompat.getColor(this,R.color.dividing_line_color))
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.build();
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}
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setItemDecoration(itemDecoration);
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}
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protected RecyclerView getRLView(){
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return mSwipeRefreshLayout.getRecyclerView();
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}
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}
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